VI.
3. She became a member of the Pearl corp was 3 years.
4.He has donated blood for 10 years
5.this is the first time he has had such an interesting experience
6.I haven't gone to a concert for a year
7.Mr.Pike hasn't visited his hometown since 2017
8.My father hasn't seen his brother for 10 years
VII
1.Nam has never seen this film before.
2.My grandfather has live in hue for 10 years
3. Have you received any letter from your friend yet?
4.How many stories has she written so far?
5.She was absent at school yesterday because she was sick
6.I go to see a play three times a week because it is interesting
7.when do you start your hobby?
8.I think in the future people will take up more outdoor activities
9.My best friend doesn't like mountain climbing because he is afraid of the heights
10. We started the game half an hour ago but we didn't finish it.
VIII
1.HAS LIVED
2.HAS SEEN

3.WROTE
4..HAVE YOU LEARNT
5.DECIDED TO
6.PLAYING
7.RODE
8.PLAYING